<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script>
        // 1.单行注释 ctrl + /
        /* 2.多行注释 默认的快捷键 shift + alt+a
        2.多行注释 vscode中修改多行注释的快捷键；ctrl+shift+/ */
    </script>
</head>

<body>

</body>

</html>